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Digital Electronics

Digital Electronics
ASCII code is a

 10-bit code
 5-bit code
 8-bit code
 7-bit code

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Digital Electronics
Which one of the following is an invalid state in 8-4-2-1 binary coded decimal counter

 1100
 0011
 1000
 1001

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Digital Electronics
The main equation for a D flip flop is

 Q=0
 Q=D
 Q=D'
 Q=1

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Digital Electronics
One bit full adder has ________ inputs

 2
 3
 any number
 4

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Digital Electronics
The output of a logic gate is 1 when all its inputs are at logic 1. The gate is either

 an AND or a NOR
 a NAND or a NOR
 an AND or an OR
 an OR or an X-OR

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Digital Electronics
What will be Excess - 3 code for decimal ( 584 )?

  (1000 1011 0111).
 (1000 0111 1110).
 (1011 0111 1000).
  (0111 0100 1000).

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